test flet

   @Test
    public void testFormationFrancaise() throws BadCoordException, CoordsBadShipException {
        test.add(new AircraftCarrier("aircraft", "A1", "A5"));
        test.add(new Battleship("battleship", "B1", "B4"));
        test.add(new Cruiser("cruiser1", "C1", "C3"));
        test.add(new Cruiser("cruiser2", "D1", "D3"));
        test.add(new Destroyer("destroyer1", "E1", "E2"));
        test.add(new Destroyer("destroyer2", "F1", "F2"));
        test.add(new Submarine("submarine", "G1"));
        assertEquals(true, test.isFrenchConfiguration());
    }

    @Test
    public void testFormationBelge() throws BadCoordException, CoordsBadShipException {
        test.add(new Battleship("battleship", "A1", "A4"));
        test.add(new Cruiser("cruiser1", "B1", "B3"));
        test.add(new Cruiser("cruiser2", "C1", "C3"));
        test.add(new Destroyer("destroyer1", "D1", "D2"));
        test.add(new Destroyer("destroyer2", "E1", "E2"));
        test.add(new Destroyer("destroyer3", "F1", "F2"));
        test.add(new Submarine("submarine1", "G1"));
        test.add(new Submarine("submarine2", "H1"));
        test.add(new Submarine("submarine3", "I1"));
        test.add(new Submarine("submarine4", "J1"));
        assertEquals(true, test.isBelgianConfiguration());
    }